CN111451092A - Gluing device and gluing method - Google Patents

Gluing device and gluing method Download PDF

Info

Publication number
CN111451092A
CN111451092A CN202010267523.8A CN202010267523A CN111451092A CN 111451092 A CN111451092 A CN 111451092A CN 202010267523 A CN202010267523 A CN 202010267523A CN 111451092 A CN111451092 A CN 111451092A
Authority
CN
China
Prior art keywords
display module
gluing
heating
shading
glue
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010267523.8A
Other languages
Chinese (zh)
Inventor
陈杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
TCL Huaxing Photoelectric Technology Co Ltd
Original Assignee
TCL Huaxing Photoelectric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL Huaxing Photoelectric Technology Co Ltd filed Critical TCL Huaxing Photoelectric Technology Co Ltd
Priority to CN202010267523.8A priority Critical patent/CN111451092A/en
Publication of CN111451092A publication Critical patent/CN111451092A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs

Abstract

The invention provides a gluing device and a gluing method, wherein the gluing device comprises a machine table for bearing a display module to be coated, and the display module comprises a display panel and a polaroid; the gluing component is used for coating shading glue on the side edge of the display module; the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing; and the curing component is used for curing the shading glue. Through add the heater block in the rubber coating device, when the side to display module assembly coats shading and glues, utilize the heater block to heat the shading of coating and glue, increase the mobility that shading was glued for shading glues the gap that can fully fill display panel and polaroid, improved current big R angle LCD and had the poor problem of shading of side shading glue.

Description

Gluing device and gluing method
Technical Field
The application relates to the field of display, in particular to a gluing device and a gluing method.
Background
Display screens with large R corners (i.e., rounded or filleted corners) have come into wide use due to the narrow bezel feature. In the process of fabricating the liquid crystal display panel, the right-angle panel is usually fabricated into a large R-angle structure after the liquid crystal cell is assembled. Due to the frameless design of the large R-angle product, a certain amount of glue is required to be coated on the side face of the liquid crystal display panel, so that the light shielding and protecting effects are achieved.
Referring to fig. 1, fig. 1 shows a glue-coating effect diagram of a display module in the prior art, in a side coating process of the display module in the prior art, because the glue material is cured too fast, the light-shielding glue 130 is cured without penetrating into the gap 140 between the liquid crystal display panel 110 and the polarizer 120, and the light-shielding glue fails to play a role in shielding light, which finally affects the quality of the large R-angle liquid crystal display.
Therefore, the problem of poor shading of the side shading glue of the existing large-R-angle liquid crystal display needs to be solved.
Disclosure of Invention
The invention provides a gluing device and a gluing method, which aim to solve the problem that the side shading glue is poor in shading of the existing large-R-angle liquid crystal display.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the invention provides a gluing device, which comprises:
the machine table is used for bearing a display module to be glued, and the display module comprises a display panel and a polaroid;
the gluing component is used for coating shading glue on the side edge of the display module;
the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing;
and the curing component is used for curing the shading glue.
In the gluing device provided by the invention, the gluing part comprises a contraposition component, a gluing nozzle and a motor arm; the alignment component is used for aligning the gluing nozzle with the display module, the motor arm is connected with the gluing nozzle, and the motor arm is used for driving the gluing nozzle to align with the display module and driving the gluing nozzle to coat shading glue on the side edge of the display module.
The heating part comprises a heating component, a rotating component and a heating alignment component, the heating alignment component is used for aligning the heating component with the display module, the heating component is connected with the rotating component, and the rotating component is used for driving the heating component to rotate, so that each side edge of the display module is heated.
In the gluing device provided by the invention, the heating member comprises a first heating member and a second heating member, the first heating member and the second heating member are oppositely arranged, the first heating member is positioned above the display module, and the second heating member is positioned below the display module.
In the gluing device provided by the invention, the heating member is a strip-shaped heating member.
In the gluing device provided by the invention, the length of the heating member does not exceed the length of the side edge of the display module, the width of the heating member is not smaller than the vertical distance between the vertexes of the large R-angle circular arcs of the display module, and the vertical distance is the vertical distance from one vertex of the large R-angle circular arc to the side edge where the other vertex is located.
In the gluing device provided by the invention, the heating temperature of the heating member is 40-60 ℃.
In the gluing device provided by the invention, the rotating direction of the rotating member is 360 degrees.
In the glue coating device provided by the invention, the curing part is an ultraviolet curing machine, and the shading glue is ultraviolet curing optical glue.
Meanwhile, the invention provides a gluing method, which is implemented by using any gluing device provided by the invention to coat the side edge of the display module with the shading glue, and the gluing method comprises the following steps:
placing a display module to be glued on a machine table, wherein the display module comprises a display panel and a polaroid;
coating a shading adhesive on the side edge of the display module by using a gluing part, and heating the shading adhesive by using a heating part to increase the fluidity of the shading adhesive so as to promote the shading adhesive to fill the gap between the display panel and the polaroid before curing;
and curing the shading glue by using a curing part.
The invention provides a gluing device and a gluing method, wherein the gluing device comprises a machine table for bearing a display module to be coated, and the display module comprises a display panel and a polaroid; the gluing component is used for coating shading glue on the side edge of the display module; the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing; and the curing component is used for curing the shading glue. Through add the heater block in the rubber coating device, when the side to display module assembly coats shading and glues, utilize the heater block to heat the shading of coating and glue, increase the mobility that shading was glued for shading glues the gap that can fully fill display panel and polaroid, improved current big R angle LCD and had the poor problem of shading of side shading glue.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a diagram illustrating a gluing effect of a display module according to the prior art.
Fig. 2 is a block diagram of a gluing device according to an embodiment of the present invention.
Fig. 3 is a flowchart of a gluing method according to an embodiment of the present invention.
Fig. 4 is a diagram illustrating a gluing effect of the display module according to the embodiment of the invention.
The attached drawings are annotated: a display panel 110; a polarizer 120; a light-shielding adhesive 130; a slit 140; a display panel 410; a polarizer 420; a light-shielding adhesive 430; step S301; step S302; step S303
Detailed Description
While the embodiments and/or examples of the present invention will be described in detail and fully with reference to the specific embodiments thereof, it should be understood that the embodiments and/or examples described below are only a part of the embodiments and/or examples of the present invention and are not intended to limit the scope of the invention. All other embodiments and/or examples, which can be obtained by a person skilled in the art without making any inventive step, based on the embodiments and/or examples of the present invention, belong to the scope of protection of the present invention.
Directional terms used in the present invention, such as [ upper ], [ lower ], [ left ], [ right ], [ front ], [ rear ], [ inner ], [ outer ], [ side ], are only referring to the directions of the attached drawings. Accordingly, the directional terminology is used for the purpose of describing and understanding the invention and is in no way limiting. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
Aiming at the problem that the side shading glue of the existing large-R-angle liquid crystal display is poor in shading, the invention provides the gluing device and the gluing method, which can relieve the problem.
In an embodiment, referring to fig. 2, fig. 2 is a block diagram illustrating a structure of a glue spreading device provided in an embodiment of the present invention, where the glue spreading device includes:
the machine 210 is configured to support a display module to be coated with glue, where the display module includes a display panel and a polarizer;
the gluing part 220 is used for coating shading glue on the side edge of the display module;
the heating member 230 is configured to heat the light-shielding adhesive, so as to increase the fluidity of the light-shielding adhesive, and to facilitate the light-shielding adhesive to fill the gap between the display panel and the polarizer before curing;
and a curing part 240 for curing the light shielding paste.
The embodiment provides a gluing device, which comprises a machine table, a gluing device and a control device, wherein the machine table is used for bearing a display module to be coated, and the display module comprises a display panel and a polaroid; the gluing component is used for coating shading glue on the side edge of the display module; the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing; and the curing component is used for curing the shading glue. Through add the heater block in the rubber coating device, when the side to display module assembly coats shading and glues, utilize the heater block to heat the shading of coating and glue, increase the mobility that shading was glued for shading glues the gap that can fully fill display panel and polaroid, improved current big R angle LCD and had the poor problem of shading of side shading glue.
In an embodiment, the machine table 210 is a vacuum adsorption machine table, the surface of the machine table is provided with vacuum adsorption holes, the display module to be coated with glue can be fixed on the surface of the machine table through vacuum adsorption force, and the problem that the coating of the display module is poor or fails due to displacement in the subsequent coating process is avoided.
In another embodiment, the machine table 210 further includes a clamping member, the clamping member is connected to the machine table through a connecting member, and the clamping member fixes the display module to be glued on the surface of the machine table through the combined action of the clamping member and the machine table, so as to avoid the problem that the display module is not glued or fails due to displacement in the subsequent gluing process. In addition, the connecting component is a movable component which can move in the gluing process, thereby avoiding shielding the gluing nozzle.
In one embodiment, the glue application part 220 includes a glue application alignment member, a glue application nozzle, and a motorized arm. The gluing alignment component is used for aligning the gluing nozzle with the display module, the mechanical arm is connected with the gluing nozzle, and the mechanical arm is used for driving the gluing nozzle to align with the display module and simultaneously driving the gluing nozzle to coat shading glue on the side edge of the display module.
Liquid shading glue is injected into the glue coating nozzle, and the shading glue can flow out through the glue coating nozzle and is coated on a region to be coated on the side edge of the display module. In the embodiment of the invention, the shading glue has the characteristic of enhancing the heating fluidity.
The gluing alignment member detects the height of the display module and transmits the height information of the display module to the maneuvering arm, and the maneuvering arm drives the gluing nozzle to move up and down according to the height information transmitted by the gluing alignment member, so that the height of the gluing nozzle is equal to the height of the display module; the gluing alignment component detects the distance between the gluing nozzle and the side edge of the display module, the distance information is transmitted to the mechanical arm, and the mechanical arm drives the gluing nozzle to horizontally move to be close to the side edge of the display module according to the distance information transmitted by the gluing alignment component and coats the side edge of the display module with shading glue.
The heating component 230 includes a heating component, a rotating component and a heating alignment component, the heating alignment component is used for aligning the heating component with the display module, the heating component is connected with the rotating component, and the rotating component is used for driving the heating component to rotate, so that each side of the display module is heated.
In the embodiment of the invention, the heating member is a strip-shaped heating member, the strip-shaped heating member is a strip-shaped heating member, the length of the strip-shaped heating member is not more than the length of the side edge of the display module, and the overlong length of the strip-shaped heating member wastes the material and the heating energy of the heating member, and simultaneously occupies more gluing space, which is not favorable for saving space and cost. When the length of the heating member is the same as that of the side edge of the display module, the heating member does not need to be moved when the shading glue is coated on the side edge of the display module; when the length of heating member is less than the side length of display module assembly, when the side coating shading to display module assembly glues, need remove the heating member to guarantee that display module assembly's whole side region homoenergetic is heated.
The width of the strip-shaped heating component is not less than the vertical distance between the vertexes of the large R-angle circular arcs of the display module, and the vertical distance between the vertexes of the large R-angle circular arcs is the vertical distance from one vertex of the large R-angle circular arc to the side edge where the other vertex is located; thus, the large R-angle arc area of the display module is heated by the strip-shaped heating member.
The heating temperature of the heating component is 40-60 ℃; the evaporation of the solvent in the liquid light-shielding glue is accelerated by the overhigh heating temperature, the solidification of the light-shielding glue is accelerated, and meanwhile, the risk of scalding the polarizer is also generated by the overhigh heating temperature; the heating temperature is too low, and the effect of enhancing the fluidity of the shading glue cannot be achieved.
In the present embodiment, the heating member includes, but is not limited to, an optical heating member and an electromagnetic heating member.
In one embodiment, the heating member includes a first heating member and a second heating member, the first heating member and the second heating member are oppositely disposed, when the display module is heated, the first heating member is located above the display module, and the second heating member is located below the display module.
In another embodiment, the number of the heating members is only one, and when the display module is heated, the heating members are located above the display module.
The heating alignment member is used for detecting the side position of the display module to be glued and transmitting the side position to the rotating member, the rotating member drives the heating member to rotate to the side area of the display module to be glued, the side of the display module to be glued corresponds to the center line of the heating member, and the heating member heats the display module in the side area.
After the shading glue on one side edge of the display module is coated, the rotating component drives the heating component to rotate towards the next side edge to be coated of the display module, the heating alignment component detects the position of the next side edge to be coated of the display module and transmits the position of the side edge to the rotating component, the rotating component drives the heating component to rotate into the area of the next side edge to be coated, the side edge to be coated of the display module corresponds to the center line of the heating component, and the heating component heats the display module in the area of the side edge.
In the embodiment of the present invention, the rotating direction of the rotating member is 360 degrees.
In one embodiment, the curing unit 240 is an ultraviolet curing unit, and the light-shielding adhesive is an ultraviolet curing optical adhesive.
Meanwhile, the embodiment of the invention also provides a gluing method, and all the steps of the gluing method are implemented by using the gluing device provided by the embodiment of the invention so as to coat the side edge of the display module with the shading glue. Referring to fig. 3, fig. 3 shows a flowchart of a gluing method provided by an embodiment of the present invention, where the gluing method includes:
step S301, placing a display module to be glued on a machine table, wherein the display module comprises a display panel and a polaroid;
step S302, coating shading glue on the side edge of the display module by using the gluing part, and heating the shading glue by using the heating part to increase the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing;
and step S303, curing the shading glue by using a curing component.
The embodiment provides a glue coating method, which comprises the steps of coating shading glue on the side edge of a display module by using a glue coating part, heating the shading glue by using a heating part, increasing the flowability of the shading glue to promote the shading glue to fill gaps between a display panel and a polaroid before curing, and finally curing the shading glue by using a curing part; the problem of current big R angle LCD have the side to block light and glue the shading badly is improved.
In one embodiment, the specific steps of placing the display module to be coated on the machine platform include: the display module to be glued is conveyed to the machine table through the conveying belt device or other conveying devices, the surface of the machine table is provided with the vacuum adsorption holes, the vacuum adsorption holes are vacuumized, the display module to be glued is adsorbed and fixed on the surface of the machine table under the action of the vacuum adsorption force, and the problem that the display module is poor or fails in gluing due to displacement in the subsequent gluing process is solved.
In another embodiment, the specific steps of placing the display module to be coated on the machine platform include: the display module to be glued is conveyed to the machine table through the conveying belt device or other conveying devices, the machine table further comprises a clamping component, when the display module is conveyed to the machine table, the clamping component is attached to the upper surface of the display module and applies certain pressure to the upper surface of the display module, so that the display module is fixed to the surface of the machine table, and the problem that the display module is displaced in the subsequent gluing process and is poor in gluing or fails is avoided.
It should be noted that the clamping member is connected with the machine table through the connecting member, the subsequent gluing process is to glue the peripheral area of the display module in a coating manner, and therefore when the display module is glued in a coating manner on the side edges in different directions, the connecting member needs to be moved to prevent the linkage member from blocking the gluing nozzle.
In one embodiment, utilize the rubber coating part to glue the shading to the side coating of display module assembly, utilize the heater block to glue the shading simultaneously and heat, increase the mobility that the shading glued to promote the shading glue fill the step in the gap of display panel and polaroid before the solidification, include:
the heating component heats a gluing area on the side edge of the display module, and the gluing area on the side edge of the display module is a peripheral area where the side edge of the display module is located;
the glue coating part coats shading glue on the side edge of the display module.
The heating member is driven by the rotating member to rotate to a gluing area of a first side edge of the display module, the heating alignment member detects the position of the first side edge of the display module to be glued and transmits the position of the first side edge to the rotating member, the rotating member drives the heating member to rotate to the area of the first side edge of the display module to be glued, the first side edge of the display module to be glued corresponds to the center line of the heating member, and the heating member heats the display module in the area of the side edge.
The heating temperature of the heating component is 40-60 ℃; the evaporation of the solvent in the liquid light-shielding glue is accelerated by the overhigh heating temperature, the solidification of the light-shielding glue is accelerated, and meanwhile, the risk of scalding the polarizer is also generated by the overhigh heating temperature; the heating temperature is too low, and the effect of enhancing the fluidity of the shading glue cannot be achieved.
In the present embodiment, the heating member includes, but is not limited to, an optical heating member and an electromagnetic heating member.
In one embodiment, the heating member includes a first heating member and a second heating member, the first heating member and the second heating member are oppositely disposed, when the display module is heated, the first heating member is located above the display module, and the second heating member is located below the display module.
In another embodiment, the number of the heating members is only one, and when the display module is heated, the heating members are located above the display module.
The gluing alignment member detects the height of the display module and transmits the height information of the display module to the maneuvering arm, and the maneuvering arm drives the gluing nozzle to move up and down according to the height information transmitted by the gluing alignment member, so that the height of the gluing nozzle is equal to the height of the display module; the gluing alignment component detects the distance between the gluing nozzle and the first side edge of the display module, the distance information is transmitted to the mechanical arm, and the mechanical arm drives the gluing nozzle to horizontally move according to the distance information transmitted by the gluing alignment component, is close to the first side edge of the display module, and applies shading glue to the first side edge of the display module.
In one embodiment, the curing component is an ultraviolet curing machine, and the light shielding adhesive is an ultraviolet curing optical adhesive. The step of curing the shading glue by using the curing component comprises the following steps: and opening the ultraviolet curing machine, irradiating the shading glue coated on the first side edge of the display module by using ultraviolet rays, and curing the shading glue coated on the first side edge.
After the shading glue coating on the first side edge of the display module is completed, the rotating member drives the heating member to rotate towards the second side edge of the display module, the heating alignment member detects the position of the second side edge of the display module and transmits the position of the second side edge to the rotating member, the rotating member drives the heating member to rotate to the next side edge area to be coated with glue, the side edge to be coated with the glue of the display module corresponds to the central line of the heating member, and the heating member heats the display module in the side edge area.
Then, the motor-driven arm drives the gluing nozzle to move towards the second side edge of the display module, the gluing alignment member detects the height of the display module again and transmits the height information of the display module to the motor-driven arm, and the motor-driven arm drives the gluing nozzle to move up and down according to the height information transmitted by the gluing alignment member, so that the height of the gluing nozzle is equal to the height of the display module; the gluing alignment component detects the distance between the gluing nozzle and the second side edge of the display module, the distance information is transmitted to the mechanical arm, and the mechanical arm drives the gluing nozzle to move horizontally according to the distance information transmitted by the gluing alignment component, is close to the second side edge of the display module, and applies shading glue to the second side edge of the display module.
And finally, curing the shading glue coated on the second side edge by using a curing part.
Repeating the steps to finish the coating of the light shielding glue on the side edge of the whole display panel.
Referring to fig. 4, fig. 4 is a diagram illustrating a gluing effect of the display module according to the embodiment of the invention. Because the heating part heats the area to be coated of the display module before the light-shielding glue is coated and in the light-shielding glue coating process, the temperature of the light-shielding glue is increased when the light-shielding glue is coated on the side of the display module, the fluidity of the light-shielding glue is enhanced, gaps between the display panel and the polaroid can be filled before curing, and the problem that the existing large-R-angle liquid crystal display is poor in side light-shielding glue light shielding is solved.
According to the above embodiments:
the embodiment of the invention provides a gluing device and a gluing method, wherein the gluing device comprises a machine table for bearing a display module to be coated, and the display module comprises a display panel and a polaroid; the gluing component is used for coating shading glue on the side edge of the display module; the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing; and the curing component is used for curing the shading glue. Through add the heater block in the rubber coating device, when the side to display module assembly coats shading and glues, utilize the heater block to heat the shading of coating and glue, increase the mobility that shading was glued for shading glues the gap that can fully fill display panel and polaroid, improved current big R angle LCD and had the poor problem of shading of side shading glue.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (10)

1. A gluing device, characterized in that it comprises:
the machine table is used for bearing a display module to be glued, and the display module comprises a display panel and a polaroid;
the gluing component is used for coating shading glue on the side edge of the display module;
the heating component is used for heating the shading glue and increasing the fluidity of the shading glue so as to promote the shading glue to fill the gap between the display panel and the polaroid before curing;
and the curing component is used for curing the shading glue.
2. The gluing device according to claim 1, wherein the gluing means comprises a gluing alignment member, a gluing nozzle, and a motorized arm; the gluing alignment component is used for aligning the gluing nozzle with the display module, the motor arm is connected with the gluing nozzle, and the motor arm is used for driving the gluing nozzle to align with the display module and driving the gluing nozzle to coat shading glue on the side edge of the display module.
3. The gluing device according to claim 1, wherein the heating component comprises a heating component, a rotating component and a heating alignment component, the heating alignment component is used for aligning the heating component with the display module, the heating component is connected with the rotating component, and the rotating component is used for driving the heating component to rotate so as to heat each side edge of the display module.
4. The gluing device according to claim 3, wherein the heating member comprises a first heating member and a second heating member, the first heating member and the second heating member are oppositely arranged, the first heating member is positioned above the display module, and the second heating member is positioned below the display module.
5. Gluing device according to claim 3, characterised in that the heating member is a strip-like heating member.
6. The gluing device according to claim 5, wherein the length of the heating member does not exceed the length of the side edge of the display module, the width of the heating member is not smaller than the vertical distance between the apexes of the large R-angle circular arcs of the display module, and the vertical distance is the vertical distance from one apex of the large R-angle circular arc to the side edge of the other apex.
7. A gluing device as defined in claim 3, wherein the heating member is heated at a temperature of 40-60 ℃.
8. Gluing device according to claim 3, characterised in that the direction of rotation of the rotating member is 360 degrees.
9. The gluing device according to claim 1, wherein the curing component is an ultraviolet curing machine, and the light shielding glue is an ultraviolet curing type optical glue.
10. A gluing method, wherein the gluing device of any one of claims 1 to 9 is used to perform the steps of the gluing method to coat the side edges of the display module with the light-shielding glue, and the gluing method comprises the steps of:
placing a display module to be glued on a machine table, wherein the display module comprises a display panel and a polaroid;
coating a shading adhesive on the side edge of the display module by using a gluing part, and heating the shading adhesive by using a heating part to increase the fluidity of the shading adhesive so as to promote the shading adhesive to fill the gap between the display panel and the polaroid before curing;
and curing the shading glue by using a curing part.
CN202010267523.8A 2020-04-08 2020-04-08 Gluing device and gluing method Pending CN111451092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010267523.8A CN111451092A (en) 2020-04-08 2020-04-08 Gluing device and gluing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010267523.8A CN111451092A (en) 2020-04-08 2020-04-08 Gluing device and gluing method

Publications (1)

Publication Number Publication Date
CN111451092A true CN111451092A (en) 2020-07-28

Family

ID=71674104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010267523.8A Pending CN111451092A (en) 2020-04-08 2020-04-08 Gluing device and gluing method

Country Status (1)

Country Link
CN (1) CN111451092A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006294739A (en) * 2005-04-07 2006-10-26 Seiko Epson Corp Method and apparatus for depositing film
CN102357444A (en) * 2011-09-29 2012-02-22 东莞市安达自动化设备有限公司 Improved full-automatic glue dispensing machine
CN105170420A (en) * 2015-10-22 2015-12-23 厦门欣力巨软件有限公司 Online LCM dispenser
CN106475270A (en) * 2015-08-31 2017-03-08 努比亚技术有限公司 Dispensing osmosis process and spot gluing equipment
CN106681048A (en) * 2017-01-19 2017-05-17 京东方科技集团股份有限公司 Display module and preparation method thereof and liquid crystal displayer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006294739A (en) * 2005-04-07 2006-10-26 Seiko Epson Corp Method and apparatus for depositing film
CN102357444A (en) * 2011-09-29 2012-02-22 东莞市安达自动化设备有限公司 Improved full-automatic glue dispensing machine
CN106475270A (en) * 2015-08-31 2017-03-08 努比亚技术有限公司 Dispensing osmosis process and spot gluing equipment
CN105170420A (en) * 2015-10-22 2015-12-23 厦门欣力巨软件有限公司 Online LCM dispenser
CN106681048A (en) * 2017-01-19 2017-05-17 京东方科技集团股份有限公司 Display module and preparation method thereof and liquid crystal displayer

Similar Documents

Publication Publication Date Title
JP7355170B2 (en) Laminated glass, manufacturing method of laminated glass
CN108885362A (en) dimming device
WO2020087658A1 (en) Display panel and display device
KR101961178B1 (en) Pannel or window having pdlc film and multi-layered window used thereof
CN209674156U (en) Dimming glass
CN103149727B (en) Automatic alignment and patching method and system
JP7420298B2 (en) Light control cell and its manufacturing method, and light control device and its manufacturing method
CN104583850A (en) Panel bonding device
CN111451092A (en) Gluing device and gluing method
JP7286928B2 (en) Dimming device and manufacturing method thereof
CN208607631U (en) A kind of bending touch display screen
JP2001272646A (en) Liquid crystal lens, liquid crystal lens device and method for driving liquid crystal lens
JP2023181296A (en) Light control device and manufacturing method therefor
CN106681058A (en) Photo-alignment equipment
CN101840111A (en) Manufacturing method of oriented film and LCD panel
CN108398833B (en) Compensation film, manufacturing method thereof and display device
EP2799655B1 (en) Improved method of forming switchable glass
JP7404910B2 (en) Dimming cells and dimmers
JP7409125B2 (en) Light control device and its manufacturing method
EP0816902A2 (en) A liquid crystal device
CN102929032B (en) Flexible liquid crystal eyeglass and 3D glasses
JP7172262B2 (en) Light control film and its manufacturing method
JP6891499B2 (en) Dimming cell
JP7415270B2 (en) Manufacturing method of light control device
JP2001188262A (en) Production method of cell for electrochromic mirrors, and electrochromic mirror

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200728